111221002202 has 8 divisors (see below), whose sum is σ = 175612108800. Its totient is φ = 52683632604.

The previous prime is 111221002201. The next prime is 111221002213. The reversal of 111221002202 is 202200122111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111221002202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111221002201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463434202 + ... + 1463434277.

It is an arithmetic number, because the mean of its divisors is an integer number (21951513600).

Almost surely, 2^111221002202 is an apocalyptic number.

111221002202 is a deficient number, since it is larger than the sum of its proper divisors (64391106598).

111221002202 is a wasteful number, since it uses less digits than its factorization.

111221002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926868500.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111221002202 its reverse (202200122111), we get a palindrome (313421124313).

The spelling of 111221002202 in words is "one hundred eleven billion, two hundred twenty-one million, two thousand, two hundred two".